Spanish Valley, UT Weather & Growing Conditions
Today
94°F
Patchy Smoke
Patchy smoke. Sunny, with a high near 94. Southwest wind 0 to 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 94°F | Patchy Smoke | 0 to 10 mph SW | 0% |
| Tonight | 62°F | Patchy Smoke then Mostly Clear | 5 to 10 mph NNE | 0% |
| Wednesday | 91°F | Sunny then Patchy Smoke | 5 to 10 mph NW | 0% |
| Wednesday Night | 61°F | Patchy Smoke then Mostly Clear | 0 to 15 mph SE | 0% |
| Thursday | 93°F | Sunny | 0 to 10 mph N | 0% |
| Thursday Night | 62°F | Mostly Clear | 5 to 10 mph ENE | 0% |
| Friday | 94°F | Sunny | 0 to 10 mph N | 0% |
| Friday Night | 64°F | Clear | 5 to 10 mph ENE | 0% |
| Saturday | 94°F | Sunny | 5 to 10 mph S | 0% |
| Saturday Night | 66°F | Mostly Clear | 5 to 10 mph N | 0% |
| Sunday | 93°F | Sunny then Slight Chance Showers And Thunderstorms | 10 mph SW | 15% |
| Sunday Night | 65°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 to 10 mph E | 15% |
| Monday | 92°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 10 mph SW | 19% |
| Monday Night | 63°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 to 10 mph S | 20% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Spanish Valley, UT
Last spring frost
Apr 19
First fall frost
Oct 21
Growing season
184 days
Hardiness zone
7a
Explore more for Spanish Valley, UT: full frost dates · planting calendar · Utah frost dates
Climate data from the nearest NOAA station, Castle Valley 1Se, Ut (7.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.